1 files changed, 84 insertions, 0 deletions
diff --git a/src/main/java/net/sf/antcontrib/cpptasks/types/ConditionalFileSet.java b/src/main/java/net/sf/antcontrib/cpptasks/types/ConditionalFileSet.java
new file mode 100644
index 0000000..7bc22ee
--- /dev/null
+++ b/src/main/java/net/sf/antcontrib/cpptasks/types/ConditionalFileSet.java
@@ -0,0 +1,84 @@
+/*
+ * 
+ * Copyright 2001-2004 The Ant-Contrib project
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package net.sf.antcontrib.cpptasks.types;
+import net.sf.antcontrib.cpptasks.CUtil;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.types.AbstractFileSet;
+import org.apache.tools.ant.types.FileSet;
+/**
+ * An Ant FileSet object augmented with if and unless conditions.
+ * 
+ * @author Curt Arnold
+ */
+public class ConditionalFileSet extends FileSet {
+    private String ifCond;
+    private String unlessCond;
+    public ConditionalFileSet() {
+    }
+    public void execute() throws org.apache.tools.ant.BuildException {
+        throw new org.apache.tools.ant.BuildException(
+                "Not an actual task, but looks like one for documentation purposes");
+    }
+    /**
+     * overrides FileSet's implementation which would throw an exception since
+     * the referenced object isn't this type.
+     */
+    protected AbstractFileSet getRef(Project p) {
+        return (AbstractFileSet) ref.getReferencedObject(p);
+    }
+    /**
+     * Returns true if the Path's if and unless conditions (if any) are
+     * satisfied.
+     */
+    public boolean isActive() throws BuildException {
+        Project p = getProject();
+        if (p == null) {
+            throw new java.lang.IllegalStateException(
+                    "setProject() should have been called");
+        }
+        return CUtil.isActive(p, ifCond, unlessCond);
+    }
+    /**
+     * Sets the property name for the 'if' condition.
+     * 
+     * The fileset will be ignored unless the property is defined.
+     * 
+     * The value of the property is insignificant, but values that would imply
+     * misinterpretation ("false", "no") will throw an exception when
+     * evaluated.
+     */
+    public void setIf(String propName) {
+        ifCond = propName;
+    }
+    /**
+     * Set the property name for the 'unless' condition.
+     * 
+     * If named property is set, the fileset will be ignored.
+     * 
+     * The value of the property is insignificant, but values that would imply
+     * misinterpretation ("false", "no") of the behavior will throw an
+     * exception when evaluated.
+     * 
+     * @param propName
+     *            name of property
+     */
+    public void setUnless(String propName) {
+        unlessCond = propName;
+    }
+}